25340744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 59149440

約数和(自身を除く): 33808696

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1303, 1496, 1768, 2431, 2606, 4862, 5212, 9724, 10424, 14333, 16939, 19448, 22151, 28666, 33878, 44302, 57332, 67756, 88604, 114664, 135512, 177208, 186329, 243661, 287963, 372658, 487322, 575926, 745316, 974644, 1151852, 1490632, 1949288, 2303704, 3167593, 6335186, 12670372, 25340744]

約数ペア:

[(1, 25340744), (2, 12670372), (4, 6335186), (8, 3167593), (11, 2303704), (13, 1949288), (17, 1490632), (22, 1151852), (26, 974644), (34, 745316), (44, 575926), (52, 487322), (68, 372658), (88, 287963), (104, 243661), (136, 186329), (143, 177208), (187, 135512), (221, 114664), (286, 88604), (374, 67756), (442, 57332), (572, 44302), (748, 33878), (884, 28666), (1144, 22151), (1303, 19448), (1496, 16939), (1768, 14333), (2431, 10424), (2606, 9724), (4862, 5212)]